基本信息
witness_v0_keyhash
OP_0 a21f811c5b743a2a46c12d86bb3c83cea43095b6
pubkeyhash
OP_DUP OP_HASH160 1444366081d6b1241d7879a8a65de853d6790a06 OP_EQUALVERIFY OP_CHECKSIG